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State or Province Name (full name) :New York new option, which is not included here but implied, indicates that a CSR is being generated.Īfter running the above command answer the CSR information out /etc/nginx/ssl/public.pem - Output file for public portion of key keyout /etc/nginx/ssl/private.key - File to write the private key to newkey rsa:2048 - Generate an RSA key that is 2048 bits in size

days 365 - Set the key to be valid for 365 days x509 - Specifying the structure that our certificate should have. If your CA supports SHA-2, add the -sha256 option to sign the CSR with SHA-2.Ĭreating a 2048-bit private key (domain.key) and a CSR (domain.csr) from scratch: openssl req -newkey rsa:2048 -nodes -keyout domain.key -out domain.csrĬreating a 2048-bit private key and public key openssl req -x509 -nodes -days 365 \Ĭommand Explanation: req - We’re making a certificate request to OpenSSL The CSR that is generated can be sent to a CA to request the issuance of a CA-signed SSL certificate. Use this method if you want to use HTTPS (HTTP over TLS) to secure your Apache HTTP or Nginx web server, and you want to use a Certificate Authority (CA) to issue the SSL certificate. Generate a private key and a CSR(Certificate Signing Request ) Delete a certificate from a Java Keytool keystore.Starting the application server with the keystores.Verify a Private Key Matches a Certificate and CSR.Verify a Certificate was Signed by a CA.Generate a Self-Signed Certificate from an Existing Private Key and CSR.Generate a Self-Signed Certificate from an Existing Private Key.Generate a CSR from an Existing Certificate and Private Key.